Element block pseudo-class :active generated with height auto font-weight normal padding 0px display block outline none box-sizing content-box transition overflow visible text-shadow 0px 1px 0px rgb(204,204,204) position static line-height normal float none opacity 1 box-shadow width auto margin 0px border 0px rgba(0,0,0,1) solid cursor pointer font-size 72px z-index auto transform background border-radius